---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16947 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 602 11247 0 4189 15109 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c6:84:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85584sec preferred_lft 85584sec inet6 fe80::f816:3eff:fec6:847d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16947) 12/02/25 _x86_64_ (4 CPU) 10:15:23 LINUX RESTART (4 CPU) 10:16:02 tps rtps wtps bread/s bwrtn/s 10:17:01 55.83 19.45 36.38 692.78 9864.99 10:18:01 152.43 37.48 114.95 2249.47 18188.67 10:19:01 61.46 1.93 59.52 128.11 13262.59 10:20:01 35.39 0.00 35.39 0.00 6577.44 10:21:01 39.81 1.08 38.73 21.86 6899.92 10:22:01 44.64 0.07 44.57 1.60 6786.00 10:23:01 21.95 0.00 21.95 0.00 6174.84 10:24:01 29.75 0.00 29.75 0.00 6476.39 10:25:01 62.52 0.00 62.52 0.00 7203.20 10:26:01 37.06 6.33 30.73 245.69 11524.21 10:27:01 93.47 0.05 93.42 1.60 28161.71 10:28:01 140.90 5.60 135.30 151.02 22336.02 Average: 64.61 5.98 58.63 290.42 11957.53 10:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 14097704 15507400 2327264 14.17 45176 1575952 889096 5.09 700164 1432488 48628 10:18:01 13419036 15255424 3005932 18.30 73576 1953568 1040772 5.96 999988 1768564 111680 10:19:01 12105456 14036308 4319512 26.30 75904 2042592 2002524 11.46 2258552 1816368 296 10:20:01 11968396 13918304 4456572 27.13 76332 2060204 2003584 11.47 2375640 1833908 260 10:21:01 11898596 13872016 4526372 27.56 76820 2082028 2059216 11.78 2420428 1855696 168 10:22:01 11917884 13915420 4507084 27.44 77452 2104144 2051396 11.74 2377876 1877628 444 10:23:01 11907908 13914804 4517060 27.50 77904 2112196 2051396 11.74 2378308 1885688 16 10:24:01 11891164 13914168 4533804 27.60 78348 2126888 2051396 11.74 2378860 1900372 416 10:25:01 11855368 13910492 4569600 27.82 79916 2154076 2051396 11.74 2380704 1927552 640 10:26:01 9670048 12473432 6754920 41.13 88368 2853736 3468164 19.85 3923216 2514088 462588 10:27:01 8888264 12318148 7536704 45.89 97116 3410712 3525288 20.18 4510812 2643928 414180 10:28:01 8863348 12804560 7561620 46.04 101288 3899120 3040868 17.40 4291172 2871948 251140 Average: 11540264 13820040 4884704 29.74 79017 2364601 2186258 12.51 2582977 2027352 107538 10:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 10:17:01 ens3 68.50 52.46 395.30 28.29 0.00 0.00 0.00 0.00 10:18:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:18:01 ens3 168.42 136.48 1745.84 23.85 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 104.43 80.50 1316.23 9.96 0.00 0.00 0.00 0.00 10:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 1.47 0.62 0.52 0.71 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 1.63 0.53 0.54 0.82 0.00 0.00 0.00 0.00 10:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 ens3 1.45 0.47 0.50 0.63 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 0.97 0.42 0.39 0.58 0.00 0.00 0.00 0.00 10:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 1.07 0.33 0.49 0.52 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 2.90 0.75 1.13 1.12 0.00 0.00 0.00 0.00 10:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:26:01 ens3 20.86 20.38 129.08 5.53 0.00 0.00 0.00 0.00 10:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:27:01 ens3 44.03 39.14 516.01 6.02 0.00 0.00 0.00 0.00 10:28:01 lo 1.55 1.55 13.55 13.55 0.00 0.00 0.00 0.00 10:28:01 ens3 89.10 80.62 752.41 16.50 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 42.03 34.37 404.86 7.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16947) 12/02/25 _x86_64_ (4 CPU) 10:15:23 LINUX RESTART (4 CPU) 10:16:02 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 8.90 0.00 0.67 16.33 0.04 74.06 10:17:01 0 10.29 0.00 0.84 53.06 0.03 35.77 10:17:01 1 8.99 0.00 0.87 6.48 0.05 83.60 10:17:01 2 8.45 0.00 0.46 5.28 0.02 85.79 10:17:01 3 7.89 0.00 0.54 0.68 0.03 90.85 10:18:01 all 24.16 0.00 1.95 6.08 0.07 67.75 10:18:01 0 27.23 0.00 2.29 14.17 0.08 56.23 10:18:01 1 31.96 0.00 1.92 3.70 0.08 62.34 10:18:01 2 21.77 0.00 1.37 5.21 0.05 71.60 10:18:01 3 15.68 0.00 2.22 1.25 0.05 80.79 10:19:01 all 44.24 0.00 0.80 0.59 0.08 54.30 10:19:01 0 73.98 0.00 0.52 0.07 0.12 25.32 10:19:01 1 27.62 0.00 1.55 0.42 0.07 70.34 10:19:01 2 47.44 0.00 0.47 1.80 0.07 50.23 10:19:01 3 27.90 0.00 0.65 0.07 0.07 71.32 10:20:01 all 34.74 0.00 0.13 0.59 0.05 64.49 10:20:01 0 60.31 0.00 0.13 0.00 0.07 39.49 10:20:01 1 18.80 0.00 0.07 0.02 0.05 81.06 10:20:01 2 12.92 0.00 0.12 2.37 0.03 84.56 10:20:01 3 46.95 0.00 0.20 0.00 0.07 52.78 10:21:01 all 28.71 0.00 0.11 0.80 0.04 70.35 10:21:01 0 5.38 0.00 0.08 0.02 0.02 94.51 10:21:01 1 94.67 0.00 0.13 0.07 0.08 5.05 10:21:01 2 8.64 0.00 0.15 3.07 0.02 88.13 10:21:01 3 6.02 0.00 0.07 0.03 0.02 93.86 10:22:01 all 27.05 0.00 0.11 0.55 0.04 72.25 10:22:01 0 3.62 0.00 0.05 0.02 0.03 96.28 10:22:01 1 72.69 0.00 0.18 0.07 0.08 26.97 10:22:01 2 29.99 0.00 0.15 2.13 0.03 67.69 10:22:01 3 1.97 0.00 0.05 0.00 0.03 97.95 10:23:01 all 25.13 0.00 0.04 0.06 0.03 74.74 10:23:01 0 0.22 0.00 0.05 0.02 0.02 99.70 10:23:01 1 8.77 0.00 0.00 0.00 0.02 91.22 10:23:01 2 91.04 0.00 0.10 0.22 0.08 8.56 10:23:01 3 0.40 0.00 0.02 0.00 0.02 99.57 10:24:01 all 25.43 0.00 0.06 0.56 0.03 73.92 10:24:01 0 6.92 0.00 0.03 0.00 0.02 93.03 10:24:01 1 43.79 0.00 0.10 0.10 0.03 55.98 10:24:01 2 27.80 0.00 0.02 2.13 0.02 70.04 10:24:01 3 23.40 0.00 0.08 0.00 0.03 76.48 10:25:01 all 25.08 0.00 0.10 0.00 0.04 74.78 10:25:01 0 0.87 0.00 0.03 0.00 0.02 99.08 10:25:01 1 0.18 0.00 0.03 0.00 0.02 99.77 10:25:01 2 98.75 0.00 0.33 0.00 0.12 0.80 10:25:01 3 0.35 0.00 0.03 0.00 0.02 99.60 10:26:01 all 56.99 0.00 1.40 0.58 0.12 40.91 10:26:01 0 54.03 0.00 0.90 0.22 0.12 44.73 10:26:01 1 53.64 0.00 0.75 0.25 0.10 45.25 10:26:01 2 85.62 0.00 3.18 1.77 0.15 9.28 10:26:01 3 34.68 0.00 0.75 0.07 0.08 64.42 10:27:01 all 55.82 0.00 2.54 3.51 0.11 38.02 10:27:01 0 47.92 0.00 1.70 0.43 0.10 49.84 10:27:01 1 39.45 0.00 1.17 0.00 0.10 59.28 10:27:01 2 64.10 0.00 2.40 12.01 0.13 21.36 10:27:01 3 71.86 0.00 4.91 1.64 0.12 21.47 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 52.25 0.00 2.25 3.46 0.11 41.93 10:28:01 0 51.63 0.00 1.58 0.32 0.10 46.37 10:28:01 1 46.39 0.00 2.75 0.02 0.10 50.74 10:28:01 2 56.94 0.00 2.83 11.51 0.10 28.61 10:28:01 3 54.13 0.00 1.81 1.95 0.12 42.00 Average: all 34.07 0.00 0.85 2.73 0.06 62.29 Average: 0 28.54 0.00 0.68 5.60 0.06 65.12 Average: 1 37.30 0.00 0.79 0.92 0.07 60.93 Average: 2 46.16 0.00 0.96 3.95 0.07 48.86 Average: 3 24.26 0.00 0.94 0.47 0.05 74.27